TZA1045 View Datasheet(PDF) - Philips Electronics

Part Name

Description

Manufacturer

TZA1045

Photodiode and amplifier IC for CD and DVD applications

Philips Electronics 

Philips Semiconductors

Photodiode and amplifier IC for

CD and DVD applications

Preliminary specification

TZA1045

PINNING

SYMBOL PIN

DESCRIPTION

A

1 central segment output A

D

2 central segment output D

VDD2

RFP

3 supply voltage back-end

4 positive RF output

RFN

5 negative RF output

GND

6 ground

B

7 central segment output B

C

8 central segment output C

H

9 satellite segment output H

F

10 satellite segment output F

R/W

11 gain select switch for reading or

writing

H/L

12 gain select switch for high or low

reflective media

CD/DVD

13 gain select switch for CD or DVD

VDD1

G

14 supply voltage front-end

15 satellite segment output G

E

16 satellite segment output E

MODE SELECTION

Table 1 Coder switching

PIN LEVEL

R/W

H/L CD/DVD

MODE

LOW

LOW LOW writing DVD+R

LOW

LOW HIGH writing CD-R

LOW HIGH LOW writing DVD+RW

LOW HIGH HIGH writing CD-RW

HIGH LOW LOW reading DVD-ROM

HIGH LOW HIGH reading CD-ROM

HIGH HIGH LOW reading DVD+RW

HIGH HIGH HIGH reading CD-RW

handbook, halfpage

A1

16 E

D2

15 G

VDD2 3

14 VDD1

RFP 4

13 CD/DVD

TZA1045TS

RFN 5

12 H/L

GND 6

11 R/W

B7

10 F

C8

9H

MGU614

Fig.2 Pin configuration.

2003 Jun 26

7

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